Home / 29,973,731.42-41,364,752.25-18,369,053.78

Finding the Fourth Proportional to 29,973,731.42, 41,364,752.25 and 18,369,053.78

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Solution

The fourth proportional to 29,973,731.42, 41,364,752.25 and 18,369,053.78 is: 25,349,908.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,973,731.42 : 41,364,752.25 = 18,369,053.78 : x
  2. Step 2: Convert to fraction form
    29,973,731.42/41,364,752.25 = 18,369,053.78/x
  3. Step 3: Cross multiply
    29,973,731.42x = 41,364,752.25 × 18,369,053.78
  4. Step 4: Simplify right side
    29,973,731.42x = 759,831,358,676,626
  5. Step 5: Solve for x
    x = 759,831,358,676,626/29,973,731.42
  6. Step 6: Final answer
    x = 25,349,908.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.